Observation of Patients With Metastatic Colorectal Cancer Starting Chemotherapy Combined With Bevacizumab (Avastin) (CONCERT)

February 12, 2016 updated by: Hoffmann-La Roche

A Cohort Survey of Patients With Metastatic Colorectal Cancer Starting a Chemotherapy in Combination With Avastin®

This is a longitudinal, multicenter, prospective, pharmacoepidemiological study to evaluate progression free survival (PFS) in a real-life setting in participants with metastatic colorectal cancer (mCRC) starting chemotherapy combined with bevacizumab.

Study Overview

Study Type

Observational

Enrollment (Actual)

765

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Neuilly-sur-seine, France, 92521

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients with metastatic colorectal cancer (mCRC) starting chemotherapy combined with bevacizumab.

Description

Inclusion Criteria:

  • Having colon or rectal metastatic adenocarcinoma, for which the physician decided during the inclusion visit to start a treatment with bevacizumab combined with a 1st, 2nd or 3rd line chemotherapy
  • Having received oral and written information about the survey and not objecting to having his/her data computerized

Exclusion Criteria:

- Participating in a clinical trial assessing an anticancer treatment

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Observational Chemotherapy/Bevacizumab
Observed patients receiving chemotherapy with concomitant bevacizumab
No intervention - Observational standard practice chemotherapy
No intervention - Observational concomitant bevacizumab
Other Names:
  • Avastin

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression-free Survival
Time Frame: within 36 months
Kaplan Meier estimates of median progression-free survival according to the metastatic line of treatment, for a median follow-up of 18, 15 and 13 months, respectively
within 36 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall Survival
Time Frame: Up to 36 months
Overall Survival (OS) was defined as the time between the treatment start (date of the first infusion of bevacizumab) and death from any cause. Kaplan Meier estimates of median overall survival were calculated for the metastatic lines of treatment, with a median follow-up of 18, 15 and 13 months, respectively.
Up to 36 months
Quality of Life - Global Health Status
Time Frame: Baseline, 6 and 12 months
Participants rated their quality of life (global health status) on the European Organization for Research and Treatment of Cancer 30-item Core Quality of Life Questionnaire (EORTC QLQ C-30), with total scores ranging from 0 (worst) to 100 (best).
Baseline, 6 and 12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

May 1, 2008

Primary Completion (Actual)

October 1, 2012

Study Completion (Actual)

October 1, 2012

Study Registration Dates

First Submitted

November 19, 2015

First Submitted That Met QC Criteria

November 19, 2015

First Posted (Estimate)

November 23, 2015

Study Record Updates

Last Update Posted (Estimate)

March 11, 2016

Last Update Submitted That Met QC Criteria

February 12, 2016

Last Verified

February 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Metastatic Colorectal Cancer

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